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2007 International Conference on Convergence Information Technology (ICCIT 2007)

21-23 Nov. 2007

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Displaying Results 1 - 25 of 409
  • 2007 International Conference on Convergence Information Technology - Cover

    Publication Year: 2007, Page(s): c1
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    Freely Available from IEEE
  • 2007 International Conference on Convergence Information Technology - Title

    Publication Year: 2007, Page(s):i - iii
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  • 2007 International Conference on Convergence Information Technology - Copyright

    Publication Year: 2007, Page(s): iv
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  • 2007 International Conference on Convergence Information Technology - Table of contents

    Publication Year: 2007, Page(s): v
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  • Welcome Message from the General Chair of ICCIT 2007 Committee

    Publication Year: 2007, Page(s): vii
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  • Welcome Message from the Honorary Chair

    Publication Year: 2007, Page(s): viii
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  • Welcome Message from the Honorary Chair of ICCIT 2007 Committee

    Publication Year: 2007, Page(s): x
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  • International Committees

    Publication Year: 2007, Page(s): xi
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  • International Program Committees

    Publication Year: 2007, Page(s): xii
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  • Welcoming Message from the General Chair and Organizer of ICCIT 2007 Committee

    Publication Year: 2007, Page(s): xv
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  • 3D Indoor Activity Monitoring Navigation Viewer

    Publication Year: 2007, Page(s):1 - 6
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (569 KB) | HTML iconHTML

    A decentralized architecture of indoor location tracking system and its intuitive 3D activity monitoring viewer - 3D Navigation Viewer (3DNV) were developed. This paper concentrates on the integration of indoor location tracking system with virtual reality modeling language (VRML) to facilitate the indication of user's spatial information in virtual indoor environments, synchronized with physical ... View full abstract»

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  • 3D Object Retrieval Using Ray Casting

    Publication Year: 2007, Page(s):7 - 12
    Cited by:  Papers (2)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (649 KB) | HTML iconHTML

    In this paper, we propose a new descriptor for 3D model retrieval based on shape information. The proposed method consists of two steps including ray casting method and spherical harmonic function, considering geometric properties of model. In the ray casting method, an adaptive sampling is performed for external shape information. By increasing shape information included in the descriptor, we imp... View full abstract»

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  • 4G Mobile Communication Systems: Turns, Trends and Transition

    Publication Year: 2007, Page(s):13 - 18
    Cited by:  Papers (8)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (736 KB) | HTML iconHTML

    Recent activity in 4G (fourth generation) mobile communication systems has steeped the race in its implementation at the earliest. 4G wireless being an upcoming standard witnesses burgeoning interest amongst researchers and vendor. It is being designed to allow seamless integration and communication between wireless devices across diverse wireless standards as well as broadband networks wirelessly... View full abstract»

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  • A 3D Graphics to SVG Adaptation Framework for Progressive Remote Line Rendering on Mobile Devices

    Publication Year: 2007, Page(s):19 - 23
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (435 KB) | HTML iconHTML

    We implemented a 3D graphics modeling and universal access (3GMUA) system with real data acquisition and graphics adaptation architecture for transmitting adapted 3D contents to multiple target devices. Our system consists of 3D modeling tools, 3D content authoring tools, 3D database system and 3D graphics adaptation system. In this paper, we provide an overview of our 3GMUA system and proposed a ... View full abstract»

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  • Notice of Violation of IEEE Publication Principles
    A Bandwidth Based Adaptive Fuzzy Logic Handoff in IEEE 802.16 and IEEE 802.11 Hybrid Networks

    Publication Year: 2007, Page(s):24 - 29
    Cited by:  Papers (2)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (1295 KB) | HTML iconHTML

    Notice of Violation of IEEE Publication Principles

    "A Bandwidth Based Adaptive Fuzzy Logic Handoff in IEEE 802.16 and IEEE 802.11 Hybrid Networks"
    by Jing Nie, Liaoyuan Zeng, Jiangchuan Wen
    in the Proceedings of the International Conference on Convergence Information Technology, 2007 pp.24-29, 21 Nov. 2007

    After careful and considered review of the content and authorship of thi... View full abstract»

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  • A Buffer-Controlled Adaptive Video Streaming for Mobile Devices

    Publication Year: 2007, Page(s):30 - 35
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (740 KB) | HTML iconHTML

    In a recent VoD application, a stationary VoD server delivers video stream to a mobile device, particularly PDA, over wireless. Our objective is to develop a simple cost effective scheme which offers an acceptable video quality over a noisy wireless channel using a buffer size available at PDA. The key idea is that the sending rate at the server is faster than the playback rate at the handheld dev... View full abstract»

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  • A Business Model Feasibility Analysis Framework in Ubiquitous Technology Environments

    Publication Year: 2007, Page(s):36 - 42
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (299 KB) | HTML iconHTML

    As ubiquitous technology is emerging as a new paradigm of information technology industry, business environment has been more complicated. According to this change, many enterprises have focused establishing a business model (BM) for creating a new value. Therefore, the importance of developing a suitable business model has been increasing more and more. In this research, we suggested the business... View full abstract»

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  • A Calibration of Coefficient in the Multi-bandwidth Images

    Publication Year: 2007, Page(s):43 - 47
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (183 KB) | HTML iconHTML

    Given quantization and clustering classification of the deviations between TM and ETM+ multi- bandwidth images based on approved thresholds, a calibration algorithm for the correlation coefficient in multi-bandwidth images is suggested in this paper. This experiment detected strong and proportional correlation relationship between the highest area of land surface temperature and the lowest area of... View full abstract»

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  • A Client Framework for Massively Multiplayer Online Games on Mobile Devices

    Publication Year: 2007, Page(s):48 - 53
    Cited by:  Papers (3)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (301 KB) | HTML iconHTML

    Massively Multiplayer Online Game (MMOG) is the recently popular game genre that is capable of supporting more than thousands of players in a persistence game world concurrently With the growing of mobile game market size and improvement of wireless technology, a MMOG on mobile device is possible and being concerned. There are many issues that may be encountered when developing a MMOG. Since the m... View full abstract»

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  • A Collaborative Conference Key Agreement Scheme by Using an Intermediary Node

    Publication Year: 2007, Page(s):54 - 59
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (297 KB) | HTML iconHTML

    Conference key agreement is one of the important issues in cryptography. In this paper, we propose a novel conference key agreement scheme. Without adopting the authenticated broadcasting channel model, we use an intermediary node to ensure the correctness of the transmitted messages. A passive adversary or an active adversary obtains zero knowledge about the common conference key established by t... View full abstract»

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  • A Competition Model Based on Natural Tree Growth

    Publication Year: 2007, Page(s):66 - 71
    Cited by:  Papers (2)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (345 KB) | HTML iconHTML

    A natural tree has the ability of self-organization, self-adaptation and self-regulating, and its growth is the process of optimization. Firstly, According to the mechanism, a competition model is established in this paper. In the model, sunlight adaptability, nutrition factor and shade factor are defined. And, the equation of branch's competitive phototropic growth and the condition of branch's f... View full abstract»

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  • A Conceptual Framework for Impact of Information Technology on Supply Chain Management

    Publication Year: 2007, Page(s):72 - 76
    Cited by:  Papers (3)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (135 KB) | HTML iconHTML

    Supply chain management (SCM) is the 21st century operations strategy for achieving organizational competitiveness. Companies are attempting to find ways to improve their flexibility and responsiveness and in turn competitiveness by changing their operations strategy, methods and technologies that include the implementation of SCM paradigm and information technology (IT). However, our objective is... View full abstract»

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  • A Context Model by Ontology and Rule for Offering the User-Centric Services in Ubiquitous Computing

    Publication Year: 2007, Page(s):77 - 82
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (586 KB) | HTML iconHTML

    Ubiquitous technology is taking charge of a core role for changing physical space which consists of devices in adaptive and distributed computing environment. It is required that various devices for each system, service and function which support moving users and fast changing context. Recent research work of the context-aware systems has focused on the ontology and reasoning. However, in the most... View full abstract»

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  • A Context-Aware Dynamic Service-Oriented System for Reconstructing Adaptive Services by the Management of Rule and Ontology

    Publication Year: 2007, Page(s):83 - 88
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (1316 KB) | HTML iconHTML

    The context-aware system needs to reason and manage the dynamically changeable contexts for offering the user-centric services using the multi-agent systems. Therefore, our system is focused on the rule and ontology modification for dynamically offering the adaptive services according to the changes of environments and situations using the F-logic. This paper also proposes a context-aware dynamic ... View full abstract»

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  • A Context-Aware Smart Tourist Guide Application for an Old Palace

    Publication Year: 2007, Page(s):89 - 94
    Cited by:  Papers (4)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (1236 KB) | HTML iconHTML

    The goal of our research is to develop a smart context-aware self guided tour assistant as a context- aware real world application. As a context-aware tourist guide application, we have been developing a PDA-based location-aware tourist guide application for the old palace Deoksugung in the center of Seoul. It will guide visitors to the palace with information about: current location, attractions ... View full abstract»

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